/*-
 * Copyright (c) 2008-2010, Oleg Estekhin
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the distribution.
 *  * Neither the names of the copyright holders nor the names of their
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package oe.assertions.predicates;

import oe.assertions.MessageBuffer;

/** Evaluates to {@code true} if the input value is less than the target value. */
public class IsLessThan<T extends Number> extends BinaryNumberPredicate<T> {

    /**
     * Creates a new predicate.
     *
     * @param target the target value
     */
    public IsLessThan( T target ) {
        super( target );
    }


    @Override
    protected boolean checkDouble( double input, double target ) {
        return input < target;
    }

    @Override
    protected boolean checkFloat( float input, float target ) {
        return input < target;
    }

    @Override
    protected boolean checkNumber( Number input, Number target ) {
        return input.longValue() < target.longValue();
    }

    @Override
    protected boolean checkObject( Object input, Object target ) {
        return false;
    }

    @Override
    protected void describe( MessageBuffer message ) {
        message.indent().append( "to be less than" ).append( ' ' ).formatValue( target ).eol();
    }

}
